Mouez Hassen was born on 5 March, 1995. He is a Tunisian footballer who plays as a goalkeeper for Châteauroux on loan from Nice.
On 31 January, 2017, Mouez signed a five-month loan deal with Southampton, where he was re-united with his former manager, Claude Puel, although he made no appearances for the club, he then joined Châteauroux on loan on 9 July 2017
Hassen made his debut for Tunisia keeping a clean sheet in an international friendly against Costa Rica on 27 March 2018 at the Allianz Riviera in Nice.
In June 2018, it was revealed that Mouez had faked being injured during two international friendly matches against Portugal and Turkey to allow teammates to eat food mid-game and break their fast during the month of Ramadan.
In June 2018, he was named in Tunisia’s 23-man squad for the 2018 FIFA World Cup in Russia.